Oil Level Sensor: Removal

REMOVE NO. 1 ENGINE UNDER COVER (See REPLACEMENT )
REMOVE NO. 2 ENGINE UNDER COVER (See REMOVAL )
REMOVE FRONT SUSPENSION MEMBER PROTECTOR LOWER (See REMOVAL )
DRAIN ENGINE OIL (See REPLACEMENT )
DISCONNECT OIL COOLER TUBE
1. Remove the 2 bolts and 2 clamps to disconnect the No. 1 oil cooler inlet tube and No. 1 oil cooler outlet tube.
  
  Fig 1: Locating No. 1 Oil Cooler Outlet Tube Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CRANK POSITION SENSOR BRACKET
1. Using a clip remover, disconnect the harness clamp.
2. Remove the bolt and crank position sensor bracket.
  
  Fig 2: Locating Crank Position Sensor Bracket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ENGINE OIL LEVEL SENSOR
1. Disconnect the engine oil level sensor connector.
2. Remove the 4 bolts.
  
  Fig 3: Locating Engine Oil Level Sensor Connector Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Rotate the engine oil level sensor 180° and remove it.
  
  Fig 4: Rotating Engine Oil Level Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Cut off the gasket as shown in the illustration.
5. Remove the gasket from the oil level sensor.
  HINT:
  
  After cutting away the parts of the gasket shown in the illustration, remove only the outer part of the gasket.